<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
  <title>Bootstrap 101 Template</title>
  <!-- Bootstrap -->
  <style>
        body{
          margin: 0;
          padding: 0;
        }
        .nav{
          background-color: red;
          height: 40px;

        }
  </style>
</head>
<body>



<div class="nav">
  <a href="">22期洗脚城</a>
  <a href="">22期spa会所</a>
  <a href="">22期怡红院</a>
  <a href="">22期养老院</a>
  <input type="text"><button>搜索</button>
</div>


</body>
</html>